Patents Represented by Attorney Ernest A. Beulter

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  • Valve actuating mechanism for internal combustion engine
    Patent number: 4638774
    Abstract: A valve actuating mechanism for an internal combustion engine that permits the use of a plurality of valves per combustion chamber. There are a greater number of intake valves than exhaust valves and the intake valves are actuated by means of a single rocker arm associated with a first cam shaft. The exhaust valves are individually and directly operated by a second camshaft.
    Type: Grant
    Filed: June 11, 1985
    Date of Patent: January 27, 1987
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Kazuo Aoi